Realme 15T vs Xiaomi 17T

66 out 100
Realme 15T
VS
84 out 100
Xiaomi 17T

Compared 2 smartphones : Realme 15T Manufactured in September, 2025, with display 6.57 with chipsetMediaTek Dimensity 6400 Max, vs Xiaomi 17T, Manufactured in May, 2026 with chipsetMediaTek Dimensity 8500 Ultra. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Realme 15T
  • Lighter design: 181g vs 200g
  • Higher battery capacity: 7000mAh vs 6500mAh
  • Includes charger
Reasons to choose Xiaomi 17T
  • Larger display: 6.59in
  • Higher pixel density: 460ppi
  • Newer Bluetooth version: 6.0 vs 5.3
  • Supports Dolby Atmos
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/256 GB
- 12/512 GB
- 12/256 GB
- 12/512 GB

Review

Key Specs Realme 15T and Xiaomi 17T
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
vs

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.57 in 6.59 in
Resolution 1080x2372 pixels 1268x2756 pixels
Aspect ratio 20:9 19.5:9
Pixel density 401 ppi 460 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes
Max brightness 4000 nits n/a
HDR support No Yes, Dolby Vision
Touch Sampling Rate 240 Hz 480 Hz
Screen-to-body ratio 87.6 % 89.9 %
Features - DCI-P3
- Always-On Display
- DC dimming
- DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Realme 15T
n/a
Xiaomi 17T
3329 nits

Design & Build

Design and ergonomics comparison
Height 158.36 mm (6.23 in) 157.6 mm (6.2 in)
Width 75.19 mm (2.96 in) 75.2 mm (2.96 in)
Thickness 7.79 mm (0.31 in) 8.17 mm (0.32 in)
Weight 181 g (6.38 oz) 200 g (7.05 oz)
Water resistance IP69 IP68
Cooling system n/a Vapor chamber
Back panel Plastic n/a
Frame Plastic Plastic
Colors - Silver
- Gray
- Blue
- White
- Black
- Blue
- Purple
Fingerprint sensor Yes, In-Display Yes, In-Display
Screen-to-body ratio
Realme 15T
87.6 %
Xiaomi 17T
89.9 %

Performance

Testing Realme 15T and Xiaomi 17T In benchmarks
Processor
Chipset MediaTek Dimensity 6400 Max MediaTek Dimensity 8500 Ultra
Max Frequency 2500 MHz 3400 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6/2 (Cortex-A55)
- 2/2.5 (Cortex-A76)
- 4/2.2 (Cortex-A725)
- 3/3.2 (Cortex-A725)
- 1/3.4 (Cortex-A725)
Process TSMC TSMC
Transistor Size 6 nm 4 nm
Neural Processor Yes MediaTek NPU 880
Graphics Mali-G57 MP2 n/a
GPU Cores 64 n/a
GPU Frequency 1072 MHz n/a
FLOPS 137.2 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Realme 15T
808
Xiaomi 17T
1704
Geekbench 6 (Multi-Core)
Realme 15T
2046
Xiaomi 17T
6686
Geekbench 6 (Single-Core)8081704
Geekbench 6 (Multi-Core)20466686
Geekbench Compute (GPU)1424n/a
AnTuTu 10
AnTuTu 10
Realme 15T
605158
Xiaomi 17T
2407614
CPU223513709591
GPU48052762021
Memory167188409017
UX166405526985
NanoReview Score6051582407614

Memory

RAM
RAM Size 8 GB 12 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 2133 MHz 5333 MHz
Channels 2 4
Storage
Storage Capacity128 GB256 GB
Storage TypeUFS 2.2UFS 4.1
Memory CardMicroSDNo

Software

OS Android 15 Android 16
UI Skin Realme UI 6.0 HyperOS 3

Battery

Volume 7000 mAh 6500 mAh
Max Charging Power 60 W 67 W
Battery Type Silicon Carbon (Si/C) Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging Yes Yes
Fast Charging Yes Yes (55% in 30 min)
Full Charge Time n/a 1:00 h
Battery Life Test
Battery Life
Realme 15T
n/a
Xiaomi 17T
28:50
Web Browsingn/a13:50 h
Video Playbackn/a18:40 h
Gamesn/a07:52 h
Standby Moden/a112 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Digital Optical, 5x
Flash LED Dual LED
Stabilization Optical Optical
8K Recording No No
4K Recording No Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 120 fps (720p) 960 fps (1080p)
Wide-angle lens n/a 120 °
Lenses count Standard: 50 MP
Depth: 2 MP
Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.7
Focal length27 mm23 mm
SensorOmnivision OV50D40 Light Hunter 400Omnivision OV50
Sensor size1/2.881/1.55 (0.65)
Pixel size0.61 μm1 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/3.0
Focal lengthn/a115 mm
Sensorn/aSamsung S5KJN5
Sensor sizen/a1/2.76 (0.36)
Pixel sizen/a0.64 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrixn/a12 MP
Aperturen/af/2.2
Focal lengthn/a15 mm
Sensor sizen/a1/3.06 (0.33)
Stabilizationn/aDigital

Front camera

Matrix 50 MP 32 MP
Photo resolution 8192x6144 pixels n/a
Aperture f/1.8 f/2.2
Focal length 27 mm 21 mm
Sensor Omnivision OV50D40 Light Hunter 400 CMOS
Sensor size 1/2.88 1/3.44 (0.29)
Pixel size 0.61 μm 0.64 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 fps 2160p (4K) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 6E (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.3 6.0
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort No No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Varies by region Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 850/900/1800MHzGSM B2/3/5/8
3G BandsWCDMA 1/5/8WCDMA B1/2/4/5/8
LTE Bands*LTE (B1/B3/B5/B8/B40/B41)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B32/B34/B38/B39/B40/B41/B42/B48/B66/B71)
5G SupportYesYes

Sound

3.5 mm Jack No No
FM Radio No No
Dolby Atmos n/a Yes

Other

Class Mid-range Flagship
Announced September, 2025 yr May, 2026 yr
Release Date September, 2025 yr May, 2026 yr
MSRP ($) 230 749
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes, 60 W No
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi 17T the clear winner in this comparison.

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